KR20000011079A - 레이저 속도 검출기용 측정방해수단 검출 회로 및 방법 - Google Patents

레이저 속도 검출기용 측정방해수단 검출 회로 및 방법 Download PDF

Info

Publication number
KR20000011079A
KR20000011079A KR1019980709236A KR19980709236A KR20000011079A KR 20000011079 A KR20000011079 A KR 20000011079A KR 1019980709236 A KR1019980709236 A KR 1019980709236A KR 19980709236 A KR19980709236 A KR 19980709236A KR 20000011079 A KR20000011079 A KR 20000011079A
Authority
KR
South Korea
Prior art keywords
signal
target
circuit
speed
comparison
Prior art date
Application number
KR1019980709236A
Other languages
English (en)
Korean (ko)
Inventor
제레미 지. 더니
Original Assignee
데이비드 윌리엄
레이저 테크놀로지, 인코포레이티드
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 데이비드 윌리엄, 레이저 테크놀로지, 인코포레이티드 filed Critical 데이비드 윌리엄
Publication of KR20000011079A publication Critical patent/KR20000011079A/ko

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01PMEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P21/00Testing or calibrating of apparatus or devices covered by the preceding groups
    • G01P21/02Testing or calibrating of apparatus or devices covered by the preceding groups of speedometers
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01PMEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/36Devices characterised by the use of optical means, e.g. using infrared, visible, or ultraviolet light
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/48Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
    • G01S7/495Counter-measures or counter-counter-measures using electronic or electro-optical means
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S17/00Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
    • G01S17/02Systems using the reflection of electromagnetic waves other than radio waves
    • G01S17/50Systems of measurement based on relative movement of target
    • G01S17/58Velocity or trajectory determination systems; Sense-of-movement determination systems
KR1019980709236A 1996-05-15 1997-05-13 레이저 속도 검출기용 측정방해수단 검출 회로 및 방법 KR20000011079A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/648,369 US5715045A (en) 1996-05-15 1996-05-15 Countermeasure detecting circuit, and associated method, for a laser speed detecting apparatus
US08/648,369 1996-05-15

Publications (1)

Publication Number Publication Date
KR20000011079A true KR20000011079A (ko) 2000-02-25

Family

ID=24600508

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019980709236A KR20000011079A (ko) 1996-05-15 1997-05-13 레이저 속도 검출기용 측정방해수단 검출 회로 및 방법

Country Status (6)

Country Link
US (1) US5715045A (fr)
EP (1) EP0898710A4 (fr)
KR (1) KR20000011079A (fr)
AU (1) AU714599B2 (fr)
CA (1) CA2254897C (fr)
WO (1) WO1997043651A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101061588B1 (ko) * 2010-04-07 2011-09-20 오성레이저테크 (주) 레이저를 이용한 차량 속도 감지 장치 및 방법
KR20210099279A (ko) * 2020-02-04 2021-08-12 주식회사 에스원 태양광 오보 저감 및 동위상 노이즈 저감 기능을 갖는 레이저 감지기 수신기 및 이를 이용한 레이저 감지기 레이저 신호 수신 방법

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19938398C2 (de) * 1998-05-12 2003-11-27 Hoesel Holger Verfahren und Anordnung zur Störung eines Messsystems zur Entfernungs- und/oder Geschwindigkeitsmessung eines Objektes mittels Laserreflexion
US6204798B1 (en) 1999-04-14 2001-03-20 Fleming, Iii Hoyt A. Method and apparatus for alerting an operator of a motor vehicle to an incoming radar signal
US6903674B2 (en) * 1999-05-07 2005-06-07 Holger Hösel Procedure and arrangement for jamming laser measuring instruments
US6188469B1 (en) 1999-05-28 2001-02-13 Quarton, Inc. Laser apparatus and method for speed measurement
US6297732B2 (en) * 1999-09-08 2001-10-02 Precision Navigation, Inc. Radar/laser detection device with multi-sensing and reporting capability
EP2432190A3 (fr) 2001-06-27 2014-02-19 SKKY Incorporated Plate-forme de distribution de contenus de supports ameliorée
US6469653B1 (en) * 2001-08-22 2002-10-22 Uniden America Corporation Apparatus and method for selectively monitoring radar signals and providing an alert responsive thereto
US6833910B2 (en) * 2002-05-01 2004-12-21 Boegh-Andersen Torben Laser transponder
US7053992B2 (en) * 2003-11-26 2006-05-30 Meade Instruments Corporation Rangefinder and method for collecting calibration data
US7508497B2 (en) * 2003-11-26 2009-03-24 Meade Instruments Corporation Rangefinder with reduced noise receiver
US7608815B2 (en) * 2005-06-30 2009-10-27 Streetlight Intelligence, Inc. Photo detector with compensated output and method involving same
US9435880B2 (en) * 2011-11-18 2016-09-06 Ron Yaacov Davidson Pulse transponder countermeasure
CA2939856C (fr) 2014-02-28 2021-03-02 Marko Borosak Systeme de transpondeur laser et methode de perturbation de lidars de mesure de vitesse avances
JP6860459B2 (ja) 2017-09-19 2021-04-14 株式会社東芝 距離計測装置
US11353555B2 (en) * 2017-11-01 2022-06-07 Luminar, Llc Detector quench circuit for lidar system comprising a discrete transistor to draw a quench current to enable a drop in a reverse bias voltage applied to an avalanche photodiode

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3942890A (en) * 1974-03-21 1976-03-09 The United States Of America As Represented By The Secretary Of The Navy Secure active sensor
US5359404A (en) * 1989-03-27 1994-10-25 Laser Technology, Inc. Laser-based speed measuring device
NL9001414A (nl) * 1990-06-21 1992-01-16 Hollandse Signaalapparaten Bv Radarapparaat met storingsindicator en ontvanginrichting met storingsindicator.
US5221956A (en) * 1991-08-14 1993-06-22 Kustom Signals, Inc. Lidar device with combined optical sight
JP3185547B2 (ja) * 1994-06-28 2001-07-11 三菱電機株式会社 距離測定装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101061588B1 (ko) * 2010-04-07 2011-09-20 오성레이저테크 (주) 레이저를 이용한 차량 속도 감지 장치 및 방법
KR20210099279A (ko) * 2020-02-04 2021-08-12 주식회사 에스원 태양광 오보 저감 및 동위상 노이즈 저감 기능을 갖는 레이저 감지기 수신기 및 이를 이용한 레이저 감지기 레이저 신호 수신 방법

Also Published As

Publication number Publication date
AU714599B2 (en) 2000-01-06
CA2254897A1 (fr) 1997-11-20
EP0898710A4 (fr) 2000-01-12
AU3204397A (en) 1997-12-05
WO1997043651A1 (fr) 1997-11-20
EP0898710A1 (fr) 1999-03-03
US5715045A (en) 1998-02-03
CA2254897C (fr) 2006-10-03

Similar Documents

Publication Publication Date Title
KR20000011079A (ko) 레이저 속도 검출기용 측정방해수단 검출 회로 및 방법
KR100283402B1 (ko) 점유자 위치 감지 기능을 가진 조정 가능한 충돌판별 장치
KR101630937B1 (ko) 차량의 측면 주위 환경을 검출하기 위한 장치 및 방법
US20120050093A1 (en) Radar sensor having a blindness detection device
US6903680B2 (en) Obstacle detection device for vehicle
US8058819B2 (en) Illumination system
KR101743721B1 (ko) 자전거 충돌 방지 장치
JPH0830734B2 (ja) 視界を決定する方法
US5714927A (en) Method of improving zone of coverage response of automotive radar
US4354191A (en) Ground-speed Doppler radar for vehicles
US20220082703A1 (en) Method for determining a visibility
US6750785B2 (en) Collaborative speed detection warning device
EP0773453A1 (fr) Système optique de détection à distance et anticollision pour véhicules
JP3641571B2 (ja) Etc車載器
JP2789437B2 (ja) 車間距離警報装置
JP2005069739A (ja) 車載用障害物検知装置
JPH11144198A (ja) 車両の物体識別装置
JPH1172562A (ja) 車間距離警報装置
WO2002045998A2 (fr) Systeme d'avertissement de collisions a ultrasons et procede destine a un vehicule
JP3241906B2 (ja) レーザ光を用いた車載用対象物検出装置
US20100063714A1 (en) method for determining traffic conditions
JP7409631B2 (ja) 探知機
KR102535824B1 (ko) 출입 차단기용 차량인식 시스템
JP3134275B2 (ja) 車間距離測定装置および衝突警報システム
KR100193434B1 (ko) 자동차의 측방충돌방지 경보장치

Legal Events

Date Code Title Description
WITN Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid